HomeBilliebug ClassroomBilliebug “Present Participle Verbs and ing” Billiebug “Present Participle Verbs and ing” By Billgreen54 ESL Tutor Billiebug Classroom 0 Comments Billiebug “Present Participle Verbs and ing” <span data-mce-type="bookmark" style="display: inline-block; width: 0px; overflow: hidden; line-height: 0;" class="mce_SELRES_start"></span>‘Present Participle Verbs and ing’ Intermediate! from Billgreen54 on Vimeo.